45 строки
1.6 KiB
C++
45 строки
1.6 KiB
C++
// Copyright (c) 2018 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef SOURCE_REDUCE_OPERAND_TO_CONST_REDUCTION_OPPORTUNITY_FINDER_H_
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#define SOURCE_REDUCE_OPERAND_TO_CONST_REDUCTION_OPPORTUNITY_FINDER_H_
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#include "source/reduce/reduction_opportunity_finder.h"
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namespace spvtools {
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namespace reduce {
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// A finder for opportunities to replace id operands of instructions with ids of
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// constants. This reduces the extent to which ids of non-constants are used,
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// paving the way for instructions that generate them to be eliminated.
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class OperandToConstReductionOpportunityFinder
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: public ReductionOpportunityFinder {
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public:
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OperandToConstReductionOpportunityFinder() = default;
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~OperandToConstReductionOpportunityFinder() override = default;
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std::string GetName() const final;
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std::vector<std::unique_ptr<ReductionOpportunity>> GetAvailableOpportunities(
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opt::IRContext* context, uint32_t target_function) const final;
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private:
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};
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} // namespace reduce
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} // namespace spvtools
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#endif // SOURCE_REDUCE_OPERAND_TO_CONST_REDUCTION_OPPORTUNITY_FINDER_H_
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